<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>layui</title>
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <link rel="stylesheet" href="../../lib/layui-v2.6.3/css/layui.css" media="all">
    <link rel="stylesheet" href="../../css/public.css" media="all">
</head>
<body>
<div class="layuimini-container">
    <div class="layuimini-main">

        <fieldset class="table-search-fieldset">
            <legend>搜索信息</legend>
            <div style="margin: 10px 10px 10px 10px">
                <form class="layui-form layui-form-pane" action="">
                    <div class="layui-form-item">
                        <div class="layui-inline">
                            <label class="layui-form-label">姓名</label>
                            <div class="layui-input-inline">
                                <input type="text" name="username" autocomplete="off" class="layui-input">
                            </div>
                        </div>
                        <div class="layui-inline">
                            <label class="layui-form-label">城市</label>
                            <div class="layui-input-inline">
                                <input type="text" name="city" autocomplete="off" class="layui-input">
                            </div>
                        </div>
                        <div class="layui-inline">
                            <button type="submit" class="layui-btn layui-btn-primary"  lay-submit lay-filter="data-search-btn"><i class="layui-icon"></i> 搜 索</button>
                        </div>
                    </div>
                </form>
            </div>
        </fieldset>

        <script type="text/html" id="toolbarDemo">
            <div class="layui-btn-container">
                <button class="layui-btn layui-btn-normal layui-btn-sm data-add-btn" lay-event="add"> 添加 </button>
                <button class="layui-btn layui-btn-sm layui-btn-danger data-delete-btn" lay-event="delete"> 删除 </button>
            </div>
        </script>

        <table class="layui-hide" id="currentTableId" lay-filter="currentTableFilter"></table>

        <!--1.用户状态开关按钮-->
        <script type="text/html" id="stateSwitch">
            <input type="checkbox" name="zzz" lay-filter="stateSwitch" lay-skin="switch" lay-text="开启|关闭" value="{{d.id}}" {{d.state==1?'checked':''}} >
            <!--
                属性checked可设定默认开
                属性disabled开启禁用
                属性lay-text可自定义开关两种状态的文本
                设置value="1"可自定义值，否则选中时返回的就是默认的on
            -->
        </script>

        <script type="text/html" id="currentTableBar">
            <a class="layui-btn layui-btn-normal layui-btn-xs data-count-edit" lay-event="edit">编辑</a>
            <a class="layui-btn layui-btn-xs layui-btn-danger data-count-delete" lay-event="delete">删除</a>
            <a class="layui-btn layui-btn-normal layui-btn-xs data-count-edit" lay-event="editAuthc">分配权限</a>
        </script>

    </div>
</div>
<script src="../../lib/layui-v2.6.3/layui.js" charset="utf-8"></script>
<script>
    layui.use(['form', 'table'], function () {
        var $ = layui.jquery,
            form = layui.form,
            layer = layui.layer,
            table = layui.table;

        table.render({
            elem: '#currentTableId',
            url: '/user/all',
            toolbar: '#toolbarDemo',
            cols: [[
                {type: "checkbox", width: 50},
                {field: 'id',title: 'ID', sort: true},
                {field: 'username',title: '用户名'},
                {field: 'sex',title: '性别', templet:function (d) {  //通过模板进行渲染，调用function这个函数，d表示当前行数据
                        let sex = d.sex  //查询性别
                        //let sex = 1  //此处还未查询数据库，就先固定取值
                        return sex==1?'男':'女'
                    }},
                {field: 'city', width: 80, title: '城市'},
                {field: 'tel', title: '联系方式', minWidth: 150},
                {field: 'state', title: '状态',templet:'#stateSwitch'},
                {field: 'roles', title: '角色',templet:function (d) {
                        //设置用户的所有角色名称
                        let roles = d.roles; //返回的是一个数组
                        //let roles = ['管理员','普通用户'];   //先假设有两个角色:管理员和普通用户
                        let strRole = ''     //使用字符串的形式进行拼接
                        //遍历所有roles，即角色
                        for (let i = 0; i < roles.length; i++) {
                            //使用btn进行连接,使用一个按钮进行拼接遍历的角色
                            let btn = '<button type="button" class="layui-btn layui-btn-xs">'+roles[i]+'</button>'
                            strRole+=btn
                        }
                        return strRole;
                    }},
                {field: 'createTime', title: '创建时间'},
                {field: 'updateTime', title: '修改时间'},
                {title: '操作', minWidth: 150, toolbar: '#currentTableBar', align: "center"}
            ]],
            limits: [10, 15, 20, 25, 50, 100],
            limit: 15,
            page: true,
            skin: 'line'
        });

        // 监听搜索操作
        form.on('submit(data-search-btn)', function (data) {
            var result = JSON.stringify(data.field);

            //执行搜索重载
            table.reload('currentTableId', {
                page: {
                    curr: 1
                }
                , where: {
                    //searchParams: result  //page=1 & limit=10 & searchParams
                    username:data.field.username,
                    city:data.field.city    //page=1 & limit=10 & username=lisi & city=安徽合肥
                }
            }, 'data');

            return false;
        });

        //监听开关按钮
        form.on('switch(stateSwitch)',function (data) {
            /*
            * (1)当设置value="{{d.state}}  -->获取当前状态值(1 0)
            * (2)当设置value="{{d.id}}     -->获取当前数据的id值(例如:24、25)
            *    console.log(data.value)  -->控制台打印
             */
            console.log(data.value)
            console.log(data.elem.checked)  //开关是否开启，按钮选中(开启)则为true，未选中(关闭)则为false

            let userId = data.value
            console.log("user_id = "+userId)
            let state = data.elem.checked == true ? 1:0
            console.log("state = "+state)
            //发送ajax请求，更新用户状态
            $.post('/user/updateState',{id:userId,state:state},function (res) {
                layer.msg(res.msg)
            })
        })



        /**
         * toolbar监听事件
         */
        table.on('toolbar(currentTableFilter)', function (obj) {
            if (obj.event === 'add') {  // 监听添加操作
                var index = layer.open({
                    title: '添加用户',
                    type: 2,
                    shade: 0.2,
                    maxmin:true,
                    shadeClose: true,
                    area: ['100%', '100%'],
                    content: 'add.html',
                });
                $(window).on("resize", function () {
                    layer.full(index);
                });
            } else if (obj.event === 'delete') {  // 监听删除操作
                var checkStatus = table.checkStatus('currentTableId')
                    , data = checkStatus.data;
                //data：所有选中行的对象(数据)-->[{},{}]
                //获取所有选中行的id  可以使箭头函数表示：=>
                //function 函数名(){} 用箭头表达式表示：let fn = ()=>{}  使用匿名函数都可以此方法

                //获取选中行的id
                if(data.length==0){  //判断是否选了数据
                    layer.msg("请至少选择一条数据")
                    return;
                }

                //对当前数组中的元素(id)，提取出来以一个新的数组ids存储起来 即新的数组是一个所有id的数组
                let ids = data.map(user=>{
                    return user.id
                }).join(',')  //通过添加join，获取一个逗号分割的字符串：1001,1002
                // console.log(ids)  //加上join，选中1001和1002前的复选框后，打印内容为：1001,1002

                layer.confirm('真的删除行么',function (index) {
                    $.get('/user/delete',{ids},function (res) {
                        if(res.code==0){
                            layer.msg(res.msg,function () {
                                // 刷新表格
                                table.reload("currentTableId");
                            })
                        }else{
                            layer.msg(res.msg);
                        }
                    })
                })
            }
        });

        //监听表格复选框选择
        table.on('checkbox(currentTableFilter)', function (obj) {
            console.log(obj)
        });

        table.on('tool(currentTableFilter)', function (obj) {
            var data = obj.data;
            console.log(data)
            if (obj.event === 'edit') {
                //设置会话存储，获取当前行的id，将其存储在userId中
                sessionStorage.setItem("userId",data.id)
                var index = layer.open({
                    title: '编辑用户',
                    type: 2,
                    shade: 0.2,
                    maxmin:true,
                    shadeClose: true,
                    area: ['100%', '100%'],
                    content: 'edit.html',
                });
                $(window).on("resize", function () {
                    layer.full(index);
                });
                return false;
            } else if (obj.event === 'delete') {
                layer.confirm('真的删除行么', function (index) {
                    $.get('/user/delete',{ids:data.id},function (res) {
                        if(res.code==0){
                            layer.msg(res.msg,function () {
                                // 刷新表格
                                table.reload("currentTableId");
                            })
                        }else {
                            layer.msg(res.msg);
                        }
                    })
                });
            }
        });

    });
</script>

</body>
</html>